tonespace
The PKGBUILD downloads a prebuilt binary (tonespace) and shared library (tonespace.so) from mucoder.net, which is the official vendor website for this product (the url= field matches the download host). The binary is executed directly and the .so is installed to /usr/lib. While mucoder.net appears to be the legitimate upstream vendor site rather than a random personal host, it is not a major trusted platform (GitHub releases, etc.), and there is no source code — only prebuilt binaries with a sha256 checksum. The checksum provides integrity but not authenticity. This is a classic medium-risk pattern: prebuilt closed-source binaries from a small vendor site with no way to verify the build chain. The risk is real but not evidence of active malice.
Triggered rules
source_untrusted_domain
One or more source=() URLs point to a host outside the trusted allowlist (github.com, gitlab.com, codeberg.org, pypi.org, …).
-
PKGBUILD:9
source=("https://www.mucoder.net/en/tonespace/v0209/download/tonespace-2.9.20220308.2-linux.zip")
llm_review
An AI model (anthropic/claude-4.6-sonnet-20260217) reviewed this and agrees it is MEDIUM (confidence 72%): The PKGBUILD downloads a prebuilt binary (tonespace) and shared library (tonespace.so) from mucoder.net, which is the official vendor website for this product (the url= field matches the download host). The binary is executed directly and the .so is installed to /usr/lib. While mucoder.net appears to be the legitimate upstream vendor site rather than a random personal host, it is not a major trusted platform (GitHub releases, etc.), and there is no source code — only prebuilt binaries with a sha256 checksum. The checksum provides integrity but not authenticity. This is a classic medium-risk pattern: prebuilt closed-source binaries from a small vendor site with no way to verify the build chain. The risk is real but not evidence of active malice.
PKGBUILD
1 offending line(s) highlighted# Maintainer: Ildus Kurbangaliev <i.kurbangaliev@gmail.com>
pkgname=tonespace
pkgver=2.9.20220308
pkgrel=1
pkgdesc="chord generator and visualizer"
arch=('x86_64')
url="https://www.mucoder.net/en/tonespace"
license=('unknown')
source=("https://www.mucoder.net/en/tonespace/v0209/download/tonespace-2.9.20220308.2-linux.zip")
sha256sums=('a4b7e19f4cf080b971978202bb483f5bd1b44c367f1326d504440725a483b7ea')
package() {
mkdir -p "$pkgdir/usr/bin"
chmod +x tonespace
cp tonespace "$pkgdir/usr/bin"
mkdir -p "$pkgdir/usr/lib"
cp tonespace.so "$pkgdir/usr/lib"
}
Scan history
| Scanned at (UTC) | Severity | Rules |
|---|---|---|
| 2026-09-17 00:27:14 | Medium | 2 |
| 2026-09-16 00:03:17 | Medium | 2 |
| 2026-09-15 00:25:31 | Medium | 2 |
| 2026-09-14 00:27:57 | Medium | 2 |
| 2026-09-13 00:19:54 | Medium | 2 |
| 2026-09-12 00:25:17 | Medium | 2 |
| 2026-09-11 00:19:22 | Medium | 2 |
| 2026-09-10 00:22:44 | Medium | 2 |
| 2026-09-09 00:04:09 | Medium | 2 |
| 2026-09-08 00:18:08 | Medium | 2 |
| 2026-09-07 00:30:15 | Medium | 2 |
| 2026-09-06 00:17:06 | Medium | 2 |
| 2026-09-05 00:16:27 | Medium | 2 |
| 2026-09-04 00:03:13 | Medium | 2 |
| 2026-09-03 00:15:47 | Medium | 2 |
| 2026-09-02 00:02:31 | Medium | 2 |
| 2026-09-01 00:11:19 | Medium | 2 |
| 2026-08-31 00:19:57 | Medium | 2 |
| 2026-08-30 00:04:14 | Medium | 2 |
| 2026-08-29 00:29:17 | Medium | 2 |